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Diffstat (limited to 'breakpad/linux/line_reader_unittest.cc')
-rw-r--r-- | breakpad/linux/line_reader_unittest.cc | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/breakpad/linux/line_reader_unittest.cc b/breakpad/linux/line_reader_unittest.cc deleted file mode 100644 index 0f92764..0000000 --- a/breakpad/linux/line_reader_unittest.cc +++ /dev/null @@ -1,184 +0,0 @@ -// Copyright (c) 2009, Google Inc. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#include <stdlib.h> -#include <unistd.h> -#include <sys/types.h> - -#include "breakpad/linux/line_reader.h" -#include "testing/gtest/include/gtest/gtest.h" - -using namespace google_breakpad; - -static int TemporaryFile() { - static const char templ[] = "/tmp/line-reader-unittest-XXXXXX"; - char templ_copy[sizeof(templ)]; - memcpy(templ_copy, templ, sizeof(templ)); - const int fd = mkstemp(templ_copy); - if (fd >= 0) - unlink(templ_copy); - - return fd; -} - -namespace { -typedef testing::Test LineReaderTest; -} - -TEST(LineReaderTest, EmptyFile) { - const int fd = TemporaryFile(); - LineReader reader(fd); - - const char *line; - unsigned len; - ASSERT_FALSE(reader.GetNextLine(&line, &len)); - - close(fd); -} - -TEST(LineReaderTest, OneLineTerminated) { - const int fd = TemporaryFile(); - write(fd, "a\n", 2); - lseek(fd, 0, SEEK_SET); - LineReader reader(fd); - - const char *line; - unsigned len; - ASSERT_TRUE(reader.GetNextLine(&line, &len)); - ASSERT_EQ(len, 1); - ASSERT_EQ(line[0], 'a'); - ASSERT_EQ(line[1], 0); - reader.PopLine(len); - - ASSERT_FALSE(reader.GetNextLine(&line, &len)); - - close(fd); -} - -TEST(LineReaderTest, OneLine) { - const int fd = TemporaryFile(); - write(fd, "a", 1); - lseek(fd, 0, SEEK_SET); - LineReader reader(fd); - - const char *line; - unsigned len; - ASSERT_TRUE(reader.GetNextLine(&line, &len)); - ASSERT_EQ(len, 1); - ASSERT_EQ(line[0], 'a'); - ASSERT_EQ(line[1], 0); - reader.PopLine(len); - - ASSERT_FALSE(reader.GetNextLine(&line, &len)); - - close(fd); -} - -TEST(LineReaderTest, TwoLinesTerminated) { - const int fd = TemporaryFile(); - write(fd, "a\nb\n", 4); - lseek(fd, 0, SEEK_SET); - LineReader reader(fd); - - const char *line; - unsigned len; - ASSERT_TRUE(reader.GetNextLine(&line, &len)); - ASSERT_EQ(len, 1); - ASSERT_EQ(line[0], 'a'); - ASSERT_EQ(line[1], 0); - reader.PopLine(len); - - ASSERT_TRUE(reader.GetNextLine(&line, &len)); - ASSERT_EQ(len, 1); - ASSERT_EQ(line[0], 'b'); - ASSERT_EQ(line[1], 0); - reader.PopLine(len); - - ASSERT_FALSE(reader.GetNextLine(&line, &len)); - - close(fd); -} - -TEST(LineReaderTest, TwoLines) { - const int fd = TemporaryFile(); - write(fd, "a\nb", 3); - lseek(fd, 0, SEEK_SET); - LineReader reader(fd); - - const char *line; - unsigned len; - ASSERT_TRUE(reader.GetNextLine(&line, &len)); - ASSERT_EQ(len, 1); - ASSERT_EQ(line[0], 'a'); - ASSERT_EQ(line[1], 0); - reader.PopLine(len); - - ASSERT_TRUE(reader.GetNextLine(&line, &len)); - ASSERT_EQ(len, 1); - ASSERT_EQ(line[0], 'b'); - ASSERT_EQ(line[1], 0); - reader.PopLine(len); - - ASSERT_FALSE(reader.GetNextLine(&line, &len)); - - close(fd); -} - -TEST(LineReaderTest, MaxLength) { - const int fd = TemporaryFile(); - char l[LineReader::kMaxLineLen - 1]; - memset(l, 'a', sizeof(l)); - write(fd, l, sizeof(l)); - lseek(fd, 0, SEEK_SET); - LineReader reader(fd); - - const char *line; - unsigned len; - ASSERT_TRUE(reader.GetNextLine(&line, &len)); - ASSERT_EQ(len, sizeof(l)); - ASSERT_TRUE(memcmp(l, line, sizeof(l)) == 0); - ASSERT_EQ(line[len], 0); - - close(fd); -} - -TEST(LineReaderTest, TooLong) { - const int fd = TemporaryFile(); - char l[LineReader::kMaxLineLen]; - memset(l, 'a', sizeof(l)); - write(fd, l, sizeof(l)); - lseek(fd, 0, SEEK_SET); - LineReader reader(fd); - - const char *line; - unsigned len; - ASSERT_FALSE(reader.GetNextLine(&line, &len)); - - close(fd); -} |